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“Widget:Countdown”的版本间差异

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<noinclude>{{doc|content={{CCnotice|MGP=widget:countdown}}
 
请使用{{tl|countdown}}调用。}}[[category:混合小部件]]</noinclude><includeonly><!--{if !isset($wgCountdown) || !$wgCountdown}--><!--{assign var="wgCountdown" value=true scope="global"}--><script defer src='/zh?title=</includeonly><noinclude><p>JavaScript脚本：[[</noinclude>User:Bhsd/widget/countdown.js<noinclude>]]</p></noinclude><includeonly>&action=raw&ctype=text/javascript'></script><style>
//</includeonly>JavaScript脚本：<pre lang=js>
"use strict";
window.addEventListener('load', function () {
const fromNow = function (ele) {
let now = new Date(),
then = new Date(ele.dataset.target),
before = ele.children[0],
after = ele.children[1],
i18n = ele.dataset.title,
isBefore = (then < now),
monthsHave31Days = [0, 2, 4, 6, 7, 9, 11], // 月份从0开始
year = isBefore ? now.getFullYear() - then.getFullYear() : then.getFullYear() - now.getFullYear(),
month = isBefore ? now.getMonth() - then.getMonth() : then.getMonth() - now.getMonth(),
day = isBefore ? now.getDate() - then.getDate() : then.getDate() - now.getDate(),
hour = isBefore ? now.getHours() - then.getHours() : then.getHours() - now.getHours(),
minute = isBefore ? now.getMinutes() - then.getMinutes() : then.getMinutes() - now.getMinutes(),
second = isBefore ? now.getSeconds() - then.getSeconds() : then.getSeconds() - now.getSeconds(),
result = "";
if (second < 0) {
minute--;
second += 60;
}
if (minute < 0) {
hour--;
minute += 60;
}
if (hour < 0) {
day--;
hour += 24;
}
if (day < 0) {
month--;
if (monthsHave31Days.includes( (isBefore ? then : now).getMonth() )) { day += 31; }
else if ((isBefore ? then : now).getMonth() === 1) {
if ((isBefore ? then : now).getFullYear() % 4 === 0) { day += 29; }
else { day += 28; }
}
else { day += 30; }
}
if (month < 0) {
year--;
month += 12;
}
if (year > 0) { result += `<span class="countdown-num">${year}</${"span"}>年`; }
if (month > 0) { result += `<span class="countdown-num">${month}</${"span"}><span class="countdown-month"></${"span"}>`; }
else if (result !== "") { result += `<span class="countdown-num">0</${"span"}><span class="countdown-month"></${"span"}>`; }
if (day > 0) { result += `<span class="countdown-num">${day}</${"span"}>天`; }
else if (result !== "") { result += `<span class="countdown-num">0</${"span"}>天`; }
if(year == 0 && month == 0) {
if (hour > 0) { result += `<span class="countdown-num">${hour}</${"span"}><span class="countdown-hour"></${"span"}>`; }
else if (result !== "") { result += `<span class="countdown-num">0</${"span"}><span class="countdown-hour"></${"span"}>`; }
if(day == 0) {
if (minute > 0) { result += `<span class="countdown-num">${minute}</${"span"}>分`; }
else if (result !== "") { result += `<span class="countdown-num">0</${"span"}>分`; }
if (second > 0) { result += `<span class="countdown-num">${second}</${"span"}>秒`; }
else if (result !== "") { result += `<span class="countdown-num">0</${"span"}>秒`; }
}
}
if(isBefore) {
var countdown = before.querySelector( '.countdown' );
if(countdown) { countdown.innerHTML = result; }
before.style.display = "";
after.style.display = "none";
}
else {
var countdown = after.querySelector( '.countdown' );
if(countdown) { countdown.innerHTML = result; }
after.style.display = "";
before.style.display = "none";
}
var textMonth = ele.querySelector( '.countdown-month' ),
textHour = ele.querySelector( '.countdown-hour' );
if(textMonth) { textMonth.textContent = i18n.substring(2); }
if(textHour) { textHour.textContent = i18n.substring(0,2); }
};
const run = () => {
document.querySelectorAll( '.countdownNode:not(.error)' ).forEach((ele) => {
if(ele.title) {
ele.dataset.title = ele.title;
ele.removeAttribute('title');
}
fromNow(ele);
ele.style.visibility = "visible";
});
};
document.querySelectorAll( '.countdownNode' ).forEach((ele) => {
const target = ele.dataset.target.replace( /-(\d)(?=\D)/g, '-0$1' ).replace( /-(\d)$/, '-0$1' ),
time = new Date(target);
if (!time.getTime()) {
ele.classList.add("error");
ele.textContent = "（时间格式错误！）";
ele.style.visibility = "visible";
}
else { ele.dataset.target = target; }
});
run();
window.setInterval(run, 1000);
});
//</pre>
<includeonly>
</script><style>
/* </includeonly>CSS样式表：<pre lang="css"> */
.countdownNode {
取自“https://llwiki.org/zh/Widget:Countdown”